head to head · open source
reaction vs anythingmcp
reaction has 12,401 GitHub stars, 2,168 forks, 96 open issues and last shipped 9 months ago. anythingmcp has 779 stars, 127 forks, 27 open issues and last shipped yesterday. reaction leads on adoption by 1,492% (12,401 vs 779 stars). reaction is written in JavaScript under GPL-3.0; anythingmcp is written in TypeScript under AGPL-3.0. reaction has attracted 17% as many forks as stars, anythingmcp 16%. anythingmcp was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| reaction | anythingmcp | |
|---|---|---|
| GitHub stars | ★ 12K | ★ 779 |
| License | GPL-3.0 | AGPL-3.0 |
| Written in | JavaScript | TypeScript |
| Last push | 2026-03-01 | 2026-11-12 |
| Forks | ⑂ 2.2K | ⑂ 127 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick reaction if
- You weight community size — 12K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick anythingmcp if
- You want the anythingmcp feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and anythingmcp fits your workflow better
About reaction
Mailchimp Open Commerce (formerly Reaction Commerce) Open Commerce Website Twitter Documentation Discord Discussions Mailchimp Open Commerce is an API first, headless commerce platform built using Node.js, MongoDB, and GraphQL. It plays nicely with npm, Docker and Kubernetes. Features Fast Returns data in split seconds, and faster queries mean faster web pages Proven Open Commerce fuels sites doing 10's of thousands of orders per day with 100's of thousands of products Composable A flexible plugin system allows you to pick and choose which integrations work best for you Multi tenant Host multiple shops in the…
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About anythingmcp
AnythingMCP English · Deutsch · 简体中文 · 日本語 Turn any REST/OpenAPI, SOAP, GraphQL or SQL API into MCP tools for Claude, ChatGPT and Copilot. A self hosted MCP server and gateway, no code, 264 ready connectors including ERP and e commerce: SAP Business One, Odoo, Xentral, weclapp, Shopware, WooCommerce, Amazon Seller, Kaufland and more. Claude answering a question no chatbot could answer , because the data lives in a field service system that speaks REST, not MCP: Run it yourself — three lines, no clone, details below: Three words appear throughout and mean three different things: an adapter is one of the 264 JSON…
read the full anythingmcp overview →
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Frequently asked questions
Is reaction or anythingmcp more popular?
reaction has 12,401 GitHub stars and anythingmcp has 779. reaction has the larger community by that measure.
Are reaction and anythingmcp free?
Both are open source. reaction is licensed under GPL-3.0 and anythingmcp under AGPL-3.0. Neither carries a licence fee.
What is the difference between reaction and anythingmcp?
reaction is written in JavaScript and anythingmcp in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, reaction or anythingmcp?
Choose reaction if you want the larger community (12,401 stars) or its GPL-3.0 licence terms. Choose anythingmcp if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.